germane

Names

[ Name ]:
germane

[Synonym ]:
EINECS 231-961-6
MFCD00011028
5,7-diamino-4,6-dinitro-benzofuroxan
germanium tetrahydride
monofuroxan
4,6-dinitro-5,7-diaminobenzofuroxan
2,1,3-Benzoxadiazole-4,6-diamine,5,7-dinitro-,3-oxide
monogermane
5,7-Dinitro-4,6-benzofurazandiamine 3-oxide

Chemical & Physical Properties

[ Density]:
1.53 g/cm3

[ Boiling Point ]:
-88ºC

[ Melting Point ]:
-165ºC

[ Molecular Formula ]:
GeH₄

[ Molecular Weight ]:
76.67180

[ Exact Mass ]:
77.95250

[ LogP ]:
0.06920

[ Vapour density ]:
1.53 (142 °C, vs air)

[ Water Solubility ]:
insoluble H2O; soluble liquid ammonia, slightly soluble hot HCl [HAW93]

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LY4900000

CHEMICAL NAME :: Germane

CAS REGISTRY NUMBER :: 7782-65-2

LAST UPDATED :: 199712

DATA ITEMS CITED :: 17

MOLECULAR FORMULA :: Ge-H4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1250 mg/kg

TOXIC EFFECTS :: Behavioral - excitement Behavioral - ataxia Behavioral - muscle contraction or spasticity

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(2),56,1974

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1380 mg/m3

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(2),56,1974 *** REVIEWS *** ACGIH TLV-TWA 0.63 mg/m3 (0.2 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.2 ppm (0.6 mg/m3) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,20,1973 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.2 ppm (0.63 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-FINLAND:STEL 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.2 ppm (0.6 mg/m3);STEL 0.6 ppm JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO GERMANIUM TETRAHYDRIDE-air:10H TWA 0.2 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992

Safety Information

[ Symbol ]:

GHS02, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H220-H280-H302-H330

[ Precautionary Statements ]:
P210-P260-P284-P310-P410 + P403

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ Hazard Codes ]:
F,T,T+,F+

[ Risk Phrases ]:
17-21/22-23

[ Safety Phrases ]:
16-24-26-36/37/39-45

[ RIDADR ]:
UN 2192

[ RTECS ]:
LY4900000

[ Hazard Class ]:
2.3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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